<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>课堂练习</title>
    <style>
        div {
            width: 200px;
            background: gray;
        }

        a {
            display: block;
            text-decoration: none;
            text-align: center;
            color: white;
    
        }

        a:hover {
            background: orange;
        } 
    </style>
</head>

<body>
    <div>
        <a href="#" target="_blank">手机 电话卡</a>
    </div>
    <div><a href="#" target="_blank">电视 盒子</a></div>
    <div><a href="#" target="_blank">笔记本 平板</a></div>
    <div><a href="#" target="_blank">出行 穿戴</a></div>
    <div><a href="#" target="_blank">智能 路由器</a></div>
    <div><a href="#" target="_blank">健康 儿童</a></div>
    <div><a href="#" target="_blank">耳机 音响</a></div>

</body>

</html>